package com.tianming.vrd.controller;

import com.tianming.vrd.entity.Banner;
import com.tianming.vrd.mapper.BannerMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.UUID;

@RestController
public class BannerController {
    @Autowired(required = false)
    BannerMapper bannerMapper;

    @RequestMapping("/banner/select")
    public List<Banner> select(){
        return bannerMapper.select();
    }
    @RequestMapping("/banner/delete")
    public void delete(int id){
        bannerMapper.delete(id);
    }
    @RequestMapping("/banner/insert")
    public void delete(MultipartFile pic) throws IOException {
        String fileName = pic.getOriginalFilename();
        String suffix = fileName.substring(fileName.lastIndexOf("."));
        fileName = UUID.randomUUID()+suffix;
        String dirPath = "d:/upload";
        File dirFile = new File(dirPath);
        if (!dirFile.exists()){
            dirFile.mkdirs();
        }
        String filePath = dirPath + "/" +fileName;
        pic.transferTo(new File(filePath));

        Banner banner = new Banner();
        banner.setUrl(fileName);
        bannerMapper.insert(banner);

    }
}
